… event deeper in their evolutionary history may have fueled the repeated evolution of this …
Thus, under scenarios where a polygenic architecture contributes to reproductive isolation, …

… according to the theory of sex chromosome evolution in plants [29]… of pistil development
represent major events, including … 1), suggesting that processes leading to pistil abortion in male …

… development in rice [35], the maintenance of vascular stem cells in Arabidopsis [36], and
secondary growth through regulating cambial cell division in Populus [… could have contributed to …

… (1) contribute additional reference genome information for breeding and utilization of GE; (2)
verify whether GE had experienced HGT events; (3) … , but also on incipient speciation of GE. …

… to disease resistance in Populus trichocarpa populations are … , for example, some incipient
species may merge back into … Sex chromosome mosaicism and hybrid speciation among …

… the contribution of genome structures to GD. Finally, we inferred an evolutionary history …
Therefore, we propose that multiple events of mild positive selection alone are sufficient for …

… Speciation, that is, the evolution of reproductive barriers eventually leading to complete …
work has contributed much to our understanding of how reproductive barriers begin to evolve, …

… In contrast to animals where the evolutionary importance of … particular contribute to local
adaptation of the incipient species, … events were recent and occurred on the branches leading to …

… to mediate sexual selection and incipient reinforcement between … nonexistent, contribution
to the evolutionary history of the Abp … The gene numbers making up the populous and volatile …

… some of the barriers contributing to sapsucker isolation. In … unfit because the Z chromosome
(a sex chromosome) is very … In Chapter 3, I describe an incipient tri-species hybrid zone …